Please help This is a quiz i need to pass

Figure abcd is a parallelogram. if point c lies on the line x = 2, what is the y-value of point c?

Two lines parallel to a third line are parallel to each other. always sometimes or never

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics